diff options
author | James Morris <jmorris@namei.org> | 2009-02-06 00:01:45 (GMT) |
---|---|---|
committer | James Morris <jmorris@namei.org> | 2009-02-06 00:01:45 (GMT) |
commit | cb5629b10d64a8006622ce3a52bc887d91057d69 (patch) | |
tree | 7c06d8f30783115e3384721046258ce615b129c5 /fs/gfs2/glops.c | |
parent | 8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff) | |
parent | f01d1d546abb2f4028b5299092f529eefb01253a (diff) | |
download | linux-cb5629b10d64a8006622ce3a52bc887d91057d69.tar.xz |
Merge branch 'master' into next
Conflicts:
fs/namei.c
Manually merged per:
diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
nd->flags |= LOOKUP_CONTINUE;
err = exec_permission_lite(inode);
if (err == -EAGAIN)
- err = vfs_permission(nd, MAY_EXEC);
+ err = inode_permission(nd->path.dentry->d_inode,
+ MAY_EXEC);
+ if (!err)
+ err = ima_path_check(&nd->path, MAY_EXEC);
if (err)
break;
@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
flag &= ~O_TRUNC;
}
- error = vfs_permission(nd, acc_mode);
+ error = inode_permission(inode, acc_mode);
if (error)
return error;
+
- error = ima_path_check(&nd->path,
++ error = ima_path_check(path,
+ acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
+ if (error)
+ return error;
/*
* An append-only file must be opened in append mode for writing.
*/
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'fs/gfs2/glops.c')
-rw-r--r-- | fs/gfs2/glops.c | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index c6c318c..8522d3a 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -201,19 +201,12 @@ static void inode_go_inval(struct gfs2_glock *gl, int flags) * Returns: 1 if it's ok */ -static int inode_go_demote_ok(struct gfs2_glock *gl) +static int inode_go_demote_ok(const struct gfs2_glock *gl) { struct gfs2_sbd *sdp = gl->gl_sbd; - int demote = 0; - - if (!gl->gl_object && !gl->gl_aspace->i_mapping->nrpages) - demote = 1; - else if (!sdp->sd_args.ar_localcaching && - time_after_eq(jiffies, gl->gl_stamp + - gfs2_tune_get(sdp, gt_demote_secs) * HZ)) - demote = 1; - - return demote; + if (sdp->sd_jindex == gl->gl_object || sdp->sd_rindex == gl->gl_object) + return 0; + return 1; } /** @@ -227,6 +220,7 @@ static int inode_go_demote_ok(struct gfs2_glock *gl) static int inode_go_lock(struct gfs2_holder *gh) { struct gfs2_glock *gl = gh->gh_gl; + struct gfs2_sbd *sdp = gl->gl_sbd; struct gfs2_inode *ip = gl->gl_object; int error = 0; @@ -239,10 +233,16 @@ static int inode_go_lock(struct gfs2_holder *gh) return error; } - if ((ip->i_di.di_flags & GFS2_DIF_TRUNC_IN_PROG) && + if ((ip->i_diskflags & GFS2_DIF_TRUNC_IN_PROG) && (gl->gl_state == LM_ST_EXCLUSIVE) && - (gh->gh_state == LM_ST_EXCLUSIVE)) - error = gfs2_truncatei_resume(ip); + (gh->gh_state == LM_ST_EXCLUSIVE)) { + spin_lock(&sdp->sd_trunc_lock); + if (list_empty(&ip->i_trunc_list)) + list_add(&sdp->sd_trunc_list, &ip->i_trunc_list); + spin_unlock(&sdp->sd_trunc_lock); + wake_up(&sdp->sd_quota_wait); + return 1; + } return error; } @@ -260,10 +260,13 @@ static int inode_go_dump(struct seq_file *seq, const struct gfs2_glock *gl) const struct gfs2_inode *ip = gl->gl_object; if (ip == NULL) return 0; - gfs2_print_dbg(seq, " I: n:%llu/%llu t:%u f:0x%08lx\n", + gfs2_print_dbg(seq, " I: n:%llu/%llu t:%u f:0x%02lx d:0x%08x s:%llu/%llu\n", (unsigned long long)ip->i_no_formal_ino, (unsigned long long)ip->i_no_addr, - IF2DT(ip->i_inode.i_mode), ip->i_flags); + IF2DT(ip->i_inode.i_mode), ip->i_flags, + (unsigned int)ip->i_diskflags, + (unsigned long long)ip->i_inode.i_size, + (unsigned long long)ip->i_disksize); return 0; } @@ -274,7 +277,7 @@ static int inode_go_dump(struct seq_file *seq, const struct gfs2_glock *gl) * Returns: 1 if it's ok */ -static int rgrp_go_demote_ok(struct gfs2_glock *gl) +static int rgrp_go_demote_ok(const struct gfs2_glock *gl) { return !gl->gl_aspace->i_mapping->nrpages; } @@ -318,7 +321,9 @@ static int rgrp_go_dump(struct seq_file *seq, const struct gfs2_glock *gl) const struct gfs2_rgrpd *rgd = gl->gl_object; if (rgd == NULL) return 0; - gfs2_print_dbg(seq, " R: n:%llu\n", (unsigned long long)rgd->rd_addr); + gfs2_print_dbg(seq, " R: n:%llu f:%02x b:%u/%u i:%u\n", + (unsigned long long)rgd->rd_addr, rgd->rd_flags, + rgd->rd_free, rgd->rd_free_clone, rgd->rd_dinodes); return 0; } @@ -374,13 +379,25 @@ static int trans_go_xmote_bh(struct gfs2_glock *gl, struct gfs2_holder *gh) } /** + * trans_go_demote_ok + * @gl: the glock + * + * Always returns 0 + */ + +static int trans_go_demote_ok(const struct gfs2_glock *gl) +{ + return 0; +} + +/** * quota_go_demote_ok - Check to see if it's ok to unlock a quota glock * @gl: the glock * * Returns: 1 if it's ok */ -static int quota_go_demote_ok(struct gfs2_glock *gl) +static int quota_go_demote_ok(const struct gfs2_glock *gl) { return !atomic_read(&gl->gl_lvb_count); } @@ -414,6 +431,7 @@ const struct gfs2_glock_operations gfs2_rgrp_glops = { const struct gfs2_glock_operations gfs2_trans_glops = { .go_xmote_th = trans_go_sync, .go_xmote_bh = trans_go_xmote_bh, + .go_demote_ok = trans_go_demote_ok, .go_type = LM_TYPE_NONDISK, }; |