diff options
35 files changed, 416 insertions, 194 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index e5e5f82..32625f3 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -110,7 +110,9 @@ spufs_setattr(struct dentry *dentry, struct iattr *attr) if ((attr->ia_valid & ATTR_SIZE) && (attr->ia_size != inode->i_size)) return -EINVAL; - return inode_setattr(inode, attr); + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c index 643b413..e818f53 100644 --- a/drivers/staging/pohmelfs/inode.c +++ b/drivers/staging/pohmelfs/inode.c @@ -968,12 +968,18 @@ int pohmelfs_setattr_raw(struct inode *inode, struct iattr *attr) goto err_out_exit; } - err = inode_setattr(inode, attr); - if (err) { - dprintk("%s: ino: %llu, failed to set the attributes.\n", __func__, POHMELFS_I(inode)->ino); - goto err_out_exit; + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + err = vmtruncate(inode, attr->ia_size); + if (err) { + dprintk("%s: ino: %llu, failed to set the attributes.\n", __func__, POHMELFS_I(inode)->ino); + goto err_out_exit; + } } + setattr_copy(inode, attr); + mark_inode_dirty(inode); + dprintk("%s: ino: %llu, mode: %o -> %o, uid: %u -> %u, gid: %u -> %u, size: %llu -> %llu.\n", __func__, POHMELFS_I(inode)->ino, inode->i_mode, attr->ia_mode, inode->i_uid, attr->ia_uid, inode->i_gid, attr->ia_gid, inode->i_size, attr->ia_size); diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 4331b3b..4b3ad6a 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -896,10 +896,19 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr) } retval = p9_client_wstat(fid, &wstat); - if (retval >= 0) - retval = inode_setattr(dentry->d_inode, iattr); + if (retval < 0) + return retval; + + if ((iattr->ia_valid & ATTR_SIZE) && + iattr->ia_size != i_size_read(dentry->d_inode)) { + retval = vmtruncate(dentry->d_inode, iattr->ia_size); + if (retval) + return retval; + } - return retval; + setattr_copy(dentry->d_inode, iattr); + mark_inode_dirty(dentry->d_inode); + return 0; } /** diff --git a/fs/affs/inode.c b/fs/affs/inode.c index f4b2a4e..6883d5f 100644 --- a/fs/affs/inode.c +++ b/fs/affs/inode.c @@ -235,8 +235,17 @@ affs_notify_change(struct dentry *dentry, struct iattr *attr) goto out; } - error = inode_setattr(inode, attr); - if (!error && (attr->ia_valid & ATTR_MODE)) + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + + if (attr->ia_valid & ATTR_MODE) mode_to_prot(inode); out: return error; @@ -146,31 +146,6 @@ void setattr_copy(struct inode *inode, const struct iattr *attr) } EXPORT_SYMBOL(setattr_copy); -/* - * note this function is deprecated, the new truncate sequence should be - * used instead -- see eg. simple_setsize, setattr_copy. - */ -int inode_setattr(struct inode *inode, const struct iattr *attr) -{ - unsigned int ia_valid = attr->ia_valid; - - if (ia_valid & ATTR_SIZE && - attr->ia_size != i_size_read(inode)) { - int error; - - error = vmtruncate(inode, attr->ia_size); - if (error) - return error; - } - - setattr_copy(inode, attr); - - mark_inode_dirty(inode); - - return 0; -} -EXPORT_SYMBOL(inode_setattr); - int notify_change(struct dentry * dentry, struct iattr * attr) { struct inode *inode = dentry->d_inode; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 1bff92a..7f9e053 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3656,13 +3656,15 @@ static int btrfs_setattr(struct dentry *dentry, struct iattr *attr) if (err) return err; } - attr->ia_valid &= ~ATTR_SIZE; - if (attr->ia_valid) - err = inode_setattr(inode, attr); + if (attr->ia_valid) { + setattr_copy(inode, attr); + mark_inode_dirty(inode); + + if (attr->ia_valid & ATTR_MODE) + err = btrfs_acl_chmod(inode); + } - if (!err && ((attr->ia_valid & ATTR_MODE))) - err = btrfs_acl_chmod(inode); return err; } diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index a15b3a9..9c6a40f 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1889,18 +1889,27 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) CIFS_MOUNT_MAP_SPECIAL_CHR); } - if (!rc) { - rc = inode_setattr(inode, attrs); + if (rc) + goto out; - /* force revalidate when any of these times are set since some - of the fs types (eg ext3, fat) do not have fine enough - time granularity to match protocol, and we do not have a - a way (yet) to query the server fs's time granularity (and - whether it rounds times down). - */ - if (!rc && (attrs->ia_valid & (ATTR_MTIME | ATTR_CTIME))) - cifsInode->time = 0; + if ((attrs->ia_valid & ATTR_SIZE) && + attrs->ia_size != i_size_read(inode)) { + rc = vmtruncate(inode, attrs->ia_size); + if (rc) + goto out; } + + setattr_copy(inode, attrs); + mark_inode_dirty(inode); + + /* force revalidate when any of these times are set since some + of the fs types (eg ext3, fat) do not have fine enough + time granularity to match protocol, and we do not have a + a way (yet) to query the server fs's time granularity (and + whether it rounds times down). + */ + if (attrs->ia_valid & (ATTR_MTIME | ATTR_CTIME)) + cifsInode->time = 0; out: kfree(args); kfree(full_path); @@ -2040,8 +2049,20 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) /* do not need local check to inode_check_ok since the server does that */ - if (!rc) - rc = inode_setattr(inode, attrs); + if (rc) + goto cifs_setattr_exit; + + if ((attrs->ia_valid & ATTR_SIZE) && + attrs->ia_size != i_size_read(inode)) { + rc = vmtruncate(inode, attrs->ia_size); + if (rc) + goto cifs_setattr_exit; + } + + setattr_copy(inode, attrs); + mark_inode_dirty(inode); + return 0; + cifs_setattr_exit: kfree(full_path); FreeXid(xid); diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c index 4bb6ef8..4bfc1f4 100644 --- a/fs/exofs/inode.c +++ b/fs/exofs/inode.c @@ -887,8 +887,18 @@ int exofs_setattr(struct dentry *dentry, struct iattr *iattr) if (error) return error; - error = inode_setattr(inode, iattr); - return error; + if ((iattr->ia_valid & ATTR_SIZE) && + iattr->ia_size != i_size_read(inode)) { + int error; + + error = vmtruncate(inode, iattr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, iattr); + mark_inode_dirty(inode); + return 0; } static const struct osd_attr g_attr_inode_file_layout = ATTR_DEF( diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 5c6f07e..b04d119 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -3208,9 +3208,17 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr) ext3_journal_stop(handle); } - rc = inode_setattr(inode, attr); + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + rc = vmtruncate(inode, attr->ia_size); + if (rc) + goto err_out; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); - if (!rc && (ia_valid & ATTR_MODE)) + if (ia_valid & ATTR_MODE) rc = ext3_acl_chmod(inode); err_out: diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 3da3c96..1fb3903 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5539,11 +5539,19 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) ext4_truncate(inode); } - rc = inode_setattr(inode, attr); + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) + rc = vmtruncate(inode, attr->ia_size); - /* If inode_setattr's call to ext4_truncate failed to get a - * transaction handle at all, we need to clean up the in-core - * orphan list manually. */ + if (!rc) { + setattr_copy(inode, attr); + mark_inode_dirty(inode); + } + + /* + * If the call to ext4_truncate failed to get a transaction handle at + * all, we need to clean up the in-core orphan list manually. + */ if (inode->i_nlink) ext4_orphan_del(NULL, inode); diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index f03afd9..6c023a3 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -991,18 +991,29 @@ fail: static int __gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr) { + struct inode *inode = &ip->i_inode; struct buffer_head *dibh; int error; error = gfs2_meta_inode_buffer(ip, &dibh); - if (!error) { - error = inode_setattr(&ip->i_inode, attr); - gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error); - gfs2_trans_add_bh(ip->i_gl, dibh, 1); - gfs2_dinode_out(ip, dibh->b_data); - brelse(dibh); + if (error) + return error; + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; } - return error; + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + + gfs2_assert_warn(GFS2_SB(inode), !error); + gfs2_trans_add_bh(ip->i_gl, dibh, 1); + gfs2_dinode_out(ip, dibh->b_data); + brelse(dibh); + return 0; } /** diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 98cdd05..d7d410a 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -1136,8 +1136,16 @@ static int setattr_chown(struct inode *inode, struct iattr *attr) if (error) goto out_end_trans; - error = inode_setattr(inode, attr); - gfs2_assert_warn(sdp, !error); + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + int error; + + error = vmtruncate(inode, attr->ia_size); + gfs2_assert_warn(sdp, !error); + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); gfs2_trans_add_bh(ip->i_gl, dibh, 1); gfs2_dinode_out(ip, dibh->b_data); diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 82f93da..776af6e 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -1296,6 +1296,7 @@ fail: int gfs2_xattr_acl_chmod(struct gfs2_inode *ip, struct iattr *attr, char *data) { + struct inode *inode = &ip->i_inode; struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_ea_location el; struct buffer_head *dibh; @@ -1321,14 +1322,25 @@ int gfs2_xattr_acl_chmod(struct gfs2_inode *ip, struct iattr *attr, char *data) return error; error = gfs2_meta_inode_buffer(ip, &dibh); - if (!error) { - error = inode_setattr(&ip->i_inode, attr); - gfs2_assert_warn(GFS2_SB(&ip->i_inode), !error); - gfs2_trans_add_bh(ip->i_gl, dibh, 1); - gfs2_dinode_out(ip, dibh->b_data); - brelse(dibh); + if (error) + goto out_trans_end; + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + int error; + + error = vmtruncate(inode, attr->ia_size); + gfs2_assert_warn(GFS2_SB(inode), !error); } + setattr_copy(inode, attr); + mark_inode_dirty(inode); + + gfs2_trans_add_bh(ip->i_gl, dibh, 1); + gfs2_dinode_out(ip, dibh->b_data); + brelse(dibh); + +out_trans_end: gfs2_trans_end(sdp); return error; } diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 8df18e6..87de671 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -612,10 +612,16 @@ int hfs_inode_setattr(struct dentry *dentry, struct iattr * attr) attr->ia_mode = inode->i_mode & ~S_IWUGO; attr->ia_mode &= S_ISDIR(inode->i_mode) ? ~hsb->s_dir_umask: ~hsb->s_file_umask; } - error = inode_setattr(inode, attr); - if (error) - return error; + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); return 0; } diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index d6ebe53..654c5a8 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -298,7 +298,17 @@ static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr) error = inode_change_ok(inode, attr); if (error) return error; - return inode_setattr(inode, attr); + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } static const struct inode_operations hfsplus_file_inode_operations = { diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 87ac189..7943ff1 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -849,13 +849,14 @@ int hostfs_permission(struct inode *ino, int desired) int hostfs_setattr(struct dentry *dentry, struct iattr *attr) { + struct inode *inode = dentry->d_inode; struct hostfs_iattr attrs; char *name; int err; - int fd = HOSTFS_I(dentry->d_inode)->fd; + int fd = HOSTFS_I(inode)->fd; - err = inode_change_ok(dentry->d_inode, attr); + err = inode_change_ok(inode, attr); if (err) return err; @@ -905,7 +906,18 @@ int hostfs_setattr(struct dentry *dentry, struct iattr *attr) if (err) return err; - return inode_setattr(dentry->d_inode, attr); + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + int error; + + error = vmtruncate(inode, attr->ia_size); + if (err) + return err; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } static const struct inode_operations hostfs_iops = { diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c index 1042a9b..3f3b397 100644 --- a/fs/hpfs/inode.c +++ b/fs/hpfs/inode.c @@ -277,9 +277,15 @@ int hpfs_setattr(struct dentry *dentry, struct iattr *attr) if (error) goto out_unlock; - error = inode_setattr(inode, attr); - if (error) - goto out_unlock; + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); hpfs_write_inode(inode); diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index a4e9a7e..d5f019d 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -448,19 +448,20 @@ static int hugetlbfs_setattr(struct dentry *dentry, struct iattr *attr) error = inode_change_ok(inode, attr); if (error) - goto out; + return error; if (ia_valid & ATTR_SIZE) { error = -EINVAL; - if (!(attr->ia_size & ~huge_page_mask(h))) - error = hugetlb_vmtruncate(inode, attr->ia_size); + if (attr->ia_size & ~huge_page_mask(h)) + return -EINVAL; + error = hugetlb_vmtruncate(inode, attr->ia_size); if (error) - goto out; - attr->ia_valid &= ~ATTR_SIZE; + return error; } - error = inode_setattr(inode, attr); -out: - return error; + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } static struct inode *hugetlbfs_get_inode(struct super_block *sb, uid_t uid, diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 127263c..c5ce6c1 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -17,6 +17,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/mm.h> #include <linux/fs.h> #include <linux/quotaops.h> #include "jfs_incore.h" @@ -107,11 +108,18 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr) return rc; } - rc = inode_setattr(inode, iattr); + if ((iattr->ia_valid & ATTR_SIZE) && + iattr->ia_size != i_size_read(inode)) { + rc = vmtruncate(inode, iattr->ia_size); + if (rc) + return rc; + } - if (!rc && (iattr->ia_valid & ATTR_MODE)) - rc = jfs_acl_chmod(inode); + setattr_copy(inode, iattr); + mark_inode_dirty(inode); + if (iattr->ia_valid & ATTR_MODE) + rc = jfs_acl_chmod(inode); return rc; } diff --git a/fs/logfs/file.c b/fs/logfs/file.c index abe1caf..23b4d03 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -232,15 +232,19 @@ static int logfs_setattr(struct dentry *dentry, struct iattr *attr) struct inode *inode = dentry->d_inode; int err = 0; - if (attr->ia_valid & ATTR_SIZE) + if (attr->ia_valid & ATTR_SIZE) { err = logfs_truncate(inode, attr->ia_size); - attr->ia_valid &= ~ATTR_SIZE; + if (err) + return err; + } - if (!err) - err = inode_change_ok(inode, attr); - if (!err) - err = inode_setattr(inode, attr); - return err; + err = inode_change_ok(inode, attr); + if (err) + return err; + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } const struct inode_operations logfs_reg_iops = { diff --git a/fs/minix/file.c b/fs/minix/file.c index 7a45dd1..4493ce6 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -31,7 +31,17 @@ static int minix_setattr(struct dentry *dentry, struct iattr *attr) error = inode_change_ok(inode, attr); if (error) return error; - return inode_setattr(inode, attr); + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } const struct inode_operations minix_file_inode_operations = { diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index fa33851..b4e8aaa 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -924,9 +924,8 @@ int ncp_notify_change(struct dentry *dentry, struct iattr *attr) tmpattr.ia_valid = ATTR_MODE; tmpattr.ia_mode = attr->ia_mode; - result = inode_setattr(inode, &tmpattr); - if (result) - goto out; + setattr_copy(inode, &tmpattr); + mark_inode_dirty(inode); } } #endif @@ -954,15 +953,12 @@ int ncp_notify_change(struct dentry *dentry, struct iattr *attr) result = ncp_make_closed(inode); if (result) goto out; - { - struct iattr tmpattr; - - tmpattr.ia_valid = ATTR_SIZE; - tmpattr.ia_size = attr->ia_size; - - result = inode_setattr(inode, &tmpattr); + + if (attr->ia_size != i_size_read(inode)) { + result = vmtruncate(inode, attr->ia_size); if (result) goto out; + mark_inode_dirty(inode); } } if ((attr->ia_valid & ATTR_CTIME) != 0) { @@ -1002,8 +998,12 @@ int ncp_notify_change(struct dentry *dentry, struct iattr *attr) NCP_FINFO(inode)->nwattr = info.attributes; #endif } - if (!result) - result = inode_setattr(inode, attr); + if (result) + goto out; + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + out: unlock_kernel(); return result; diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 5c694ec..051d279 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -656,14 +656,27 @@ int nilfs_setattr(struct dentry *dentry, struct iattr *iattr) err = nilfs_transaction_begin(sb, &ti, 0); if (unlikely(err)) return err; - err = inode_setattr(inode, iattr); - if (!err && (iattr->ia_valid & ATTR_MODE)) + + if ((iattr->ia_valid & ATTR_SIZE) && + iattr->ia_size != i_size_read(inode)) { + err = vmtruncate(inode, iattr->ia_size); + if (unlikely(err)) + goto out_err; + } + + setattr_copy(inode, iattr); + mark_inode_dirty(inode); + + if (iattr->ia_valid & ATTR_MODE) { err = nilfs_acl_chmod(inode); - if (likely(!err)) - err = nilfs_transaction_commit(sb); - else - nilfs_transaction_abort(sb); + if (unlikely(err)) + goto out_err; + } + + return nilfs_transaction_commit(sb); +out_err: + nilfs_transaction_abort(sb); return err; } diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index 4b57fb1..fdef8f7 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -2879,9 +2879,6 @@ void ntfs_truncate_vfs(struct inode *vi) { * * Called with ->i_mutex held. For the ATTR_SIZE (i.e. ->truncate) case, also * called with ->i_alloc_sem held for writing. - * - * Basically this is a copy of generic notify_change() and inode_setattr() - * functionality, except we intercept and abort changes in i_size. */ int ntfs_setattr(struct dentry *dentry, struct iattr *attr) { diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index b83d610..85e4cca 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -214,10 +214,12 @@ static int dlmfs_file_setattr(struct dentry *dentry, struct iattr *attr) attr->ia_valid &= ~ATTR_SIZE; error = inode_change_ok(inode, attr); - if (!error) - error = inode_setattr(inode, attr); + if (error) + return error; - return error; + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } static unsigned int dlmfs_file_poll(struct file *file, poll_table *wait) diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 2b10b36..584cf8a 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1238,13 +1238,21 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) * Otherwise, we could get into problems with truncate as * ip_alloc_sem is used there to protect against i_size * changes. + * + * XXX: this means the conditional below can probably be removed. */ - status = inode_setattr(inode, attr); - if (status < 0) { - mlog_errno(status); - goto bail_commit; + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + status = vmtruncate(inode, attr->ia_size); + if (status) { + mlog_errno(status); + goto bail_commit; + } } + setattr_copy(inode, attr); + mark_inode_dirty(inode); + status = ocfs2_mark_inode_dirty(handle, inode, bh); if (status < 0) mlog_errno(status); diff --git a/fs/omfs/file.c b/fs/omfs/file.c index 78c9f0c..5542c28 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -349,7 +349,17 @@ static int omfs_setattr(struct dentry *dentry, struct iattr *attr) error = inode_change_ok(inode, attr); if (error) return error; - return inode_setattr(inode, attr); + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } const struct inode_operations omfs_file_inops = { diff --git a/fs/proc/base.c b/fs/proc/base.c index acb7ef8..a49d9dd 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -561,9 +561,19 @@ static int proc_setattr(struct dentry *dentry, struct iattr *attr) return -EPERM; error = inode_change_ok(inode, attr); - if (!error) - error = inode_setattr(inode, attr); - return error; + if (error) + return error; + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } static const struct inode_operations proc_def_inode_operations = { diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 2791907..dd29f03 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -12,6 +12,7 @@ #include <linux/time.h> #include <linux/proc_fs.h> #include <linux/stat.h> +#include <linux/mm.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/mount.h> @@ -258,17 +259,22 @@ static int proc_notify_change(struct dentry *dentry, struct iattr *iattr) error = inode_change_ok(inode, iattr); if (error) - goto out; + return error; - error = inode_setattr(inode, iattr); - if (error) - goto out; + if ((iattr->ia_valid & ATTR_SIZE) && + iattr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, iattr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, iattr); + mark_inode_dirty(inode); de->uid = inode->i_uid; de->gid = inode->i_gid; de->mode = inode->i_mode; -out: - return error; + return 0; } static int proc_getattr(struct vfsmount *mnt, struct dentry *dentry, diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 6ff9981..5be436e 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -329,10 +329,19 @@ static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr) return -EPERM; error = inode_change_ok(inode, attr); - if (!error) - error = inode_setattr(inode, attr); + if (error) + return error; + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } - return error; + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 045729f..2b8dc5c 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -3134,55 +3134,62 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) } error = inode_change_ok(inode, attr); - if (!error) { - if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || - (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { - error = reiserfs_chown_xattrs(inode, attr); + if (error) + goto out; - if (!error) { - struct reiserfs_transaction_handle th; - int jbegin_count = - 2 * - (REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb) + - REISERFS_QUOTA_DEL_BLOCKS(inode->i_sb)) + - 2; - - /* (user+group)*(old+new) structure - we count quota info and , inode write (sb, inode) */ - error = - journal_begin(&th, inode->i_sb, - jbegin_count); - if (error) - goto out; - error = dquot_transfer(inode, attr); - if (error) { - journal_end(&th, inode->i_sb, - jbegin_count); - goto out; - } - /* Update corresponding info in inode so that everything is in - * one transaction */ - if (attr->ia_valid & ATTR_UID) - inode->i_uid = attr->ia_uid; - if (attr->ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; - mark_inode_dirty(inode); - error = - journal_end(&th, inode->i_sb, jbegin_count); - } - } - if (!error) { - /* - * Relax the lock here, as it might truncate the - * inode pages and wait for inode pages locks. - * To release such page lock, the owner needs the - * reiserfs lock - */ - reiserfs_write_unlock_once(inode->i_sb, depth); - error = inode_setattr(inode, attr); - depth = reiserfs_write_lock_once(inode->i_sb); + if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || + (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { + struct reiserfs_transaction_handle th; + int jbegin_count = + 2 * + (REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb) + + REISERFS_QUOTA_DEL_BLOCKS(inode->i_sb)) + + 2; + + error = reiserfs_chown_xattrs(inode, attr); + + if (error) + return error; + + /* (user+group)*(old+new) structure - we count quota info and , inode write (sb, inode) */ + error = journal_begin(&th, inode->i_sb, jbegin_count); + if (error) + goto out; + error = dquot_transfer(inode, attr); + if (error) { + journal_end(&th, inode->i_sb, jbegin_count); + goto out; } + + /* Update corresponding info in inode so that everything is in + * one transaction */ + if (attr->ia_valid & ATTR_UID) + inode->i_uid = attr->ia_uid; + if (attr->ia_valid & ATTR_GID) + inode->i_gid = attr->ia_gid; + mark_inode_dirty(inode); + error = journal_end(&th, inode->i_sb, jbegin_count); + if (error) + goto out; } + /* + * Relax the lock here, as it might truncate the + * inode pages and wait for inode pages locks. + * To release such page lock, the owner needs the + * reiserfs lock + */ + reiserfs_write_unlock_once(inode->i_sb, depth); + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) + error = vmtruncate(inode, attr->ia_size); + + if (!error) { + setattr_copy(inode, attr); + mark_inode_dirty(inode); + } + depth = reiserfs_write_lock_once(inode->i_sb); + if (!error && reiserfs_posixacl(inode->i_sb)) { if (attr->ia_valid & ATTR_MODE) error = reiserfs_acl_chmod(inode); diff --git a/fs/sysv/file.c b/fs/sysv/file.c index 94f6319..0a65939 100644 --- a/fs/sysv/file.c +++ b/fs/sysv/file.c @@ -38,7 +38,17 @@ static int sysv_setattr(struct dentry *dentry, struct iattr *attr) error = inode_change_ok(inode, attr); if (error) return error; - return inode_setattr(inode, attr); + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } const struct inode_operations sysv_file_inode_operations = { diff --git a/fs/udf/file.c b/fs/udf/file.c index 7376032c..04bb5bf 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -236,7 +236,17 @@ static int udf_setattr(struct dentry *dentry, struct iattr *attr) error = inode_change_ok(inode, attr); if (error) return error; - return inode_setattr(inode, attr); + + if ((attr->ia_valid & ATTR_SIZE) && + attr->ia_size != i_size_read(inode)) { + error = vmtruncate(inode, attr->ia_size); + if (error) + return error; + } + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } const struct inode_operations udf_file_inode_operations = { diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c index 589e01a..085e116 100644 --- a/fs/ufs/truncate.c +++ b/fs/ufs/truncate.c @@ -525,7 +525,10 @@ int ufs_setattr(struct dentry *dentry, struct iattr *attr) if (error) return error; } - return inode_setattr(inode, attr); + + setattr_copy(inode, attr); + mark_inode_dirty(inode); + return 0; } const struct inode_operations ufs_file_inode_operations = { diff --git a/include/linux/fs.h b/include/linux/fs.h index 8ebb5f0..6ecb83c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2392,7 +2392,6 @@ extern int buffer_migrate_page(struct address_space *, extern int inode_change_ok(const struct inode *, struct iattr *); extern int inode_newsize_ok(const struct inode *, loff_t offset); -extern int __must_check inode_setattr(struct inode *, const struct iattr *); extern void setattr_copy(struct inode *inode, const struct iattr *attr); extern void file_update_time(struct file *file); |