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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-21 02:14:31 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-21 02:14:31 (GMT) |
commit | 1f0377ff088ed2971c57debc9b0c3b846ec431fd (patch) | |
tree | cd53c8981269e57e38e4285abd71cc990e1cfc67 /fs/minix | |
parent | 54d46ea993744c5408e39ce0cb4851e13cbea716 (diff) | |
parent | b729d75d19777a5dd34672020516eada43ff026f (diff) | |
download | linux-fsl-qoriq-1f0377ff088ed2971c57debc9b0c3b846ec431fd.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull VFS update from Al Viro:
"fscache fixes, ESTALE patchset, vmtruncate removal series, assorted
misc stuff."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (79 commits)
vfs: make lremovexattr retry once on ESTALE error
vfs: make removexattr retry once on ESTALE
vfs: make llistxattr retry once on ESTALE error
vfs: make listxattr retry once on ESTALE error
vfs: make lgetxattr retry once on ESTALE
vfs: make getxattr retry once on an ESTALE error
vfs: allow lsetxattr() to retry once on ESTALE errors
vfs: allow setxattr to retry once on ESTALE errors
vfs: allow utimensat() calls to retry once on an ESTALE error
vfs: fix user_statfs to retry once on ESTALE errors
vfs: make fchownat retry once on ESTALE errors
vfs: make fchmodat retry once on ESTALE errors
vfs: have chroot retry once on ESTALE error
vfs: have chdir retry lookup and call once on ESTALE error
vfs: have faccessat retry once on an ESTALE error
vfs: have do_sys_truncate retry once on an ESTALE error
vfs: fix renameat to retry on ESTALE errors
vfs: make do_unlinkat retry once on ESTALE errors
vfs: make do_rmdir retry once on ESTALE errors
vfs: add a flags argument to user_path_parent
...
Diffstat (limited to 'fs/minix')
-rw-r--r-- | fs/minix/file.c | 6 | ||||
-rw-r--r-- | fs/minix/inode.c | 17 |
2 files changed, 16 insertions, 7 deletions
diff --git a/fs/minix/file.c b/fs/minix/file.c index 4493ce6..adc6f54 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -34,9 +34,12 @@ static int minix_setattr(struct dentry *dentry, struct iattr *attr) if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size != i_size_read(inode)) { - error = vmtruncate(inode, attr->ia_size); + error = inode_newsize_ok(inode, attr->ia_size); if (error) return error; + + truncate_setsize(inode, attr->ia_size); + minix_truncate(inode); } setattr_copy(inode, attr); @@ -45,7 +48,6 @@ static int minix_setattr(struct dentry *dentry, struct iattr *attr) } const struct inode_operations minix_file_inode_operations = { - .truncate = minix_truncate, .setattr = minix_setattr, .getattr = minix_getattr, }; diff --git a/fs/minix/inode.c b/fs/minix/inode.c index 4fc5f8a..99541cc 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -395,6 +395,16 @@ int minix_prepare_chunk(struct page *page, loff_t pos, unsigned len) return __block_write_begin(page, pos, len, minix_get_block); } +static void minix_write_failed(struct address_space *mapping, loff_t to) +{ + struct inode *inode = mapping->host; + + if (to > inode->i_size) { + truncate_pagecache(inode, to, inode->i_size); + minix_truncate(inode); + } +} + static int minix_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata) @@ -403,11 +413,8 @@ static int minix_write_begin(struct file *file, struct address_space *mapping, ret = block_write_begin(mapping, pos, len, flags, pagep, minix_get_block); - if (unlikely(ret)) { - loff_t isize = mapping->host->i_size; - if (pos + len > isize) - vmtruncate(mapping->host, isize); - } + if (unlikely(ret)) + minix_write_failed(mapping, pos + len); return ret; } |