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| author | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
| commit | 0a2d31b62dba9b5b92a38c67c9cc42630513662a (patch) | |
| tree | f755d74ec85248de645e10c45ed1a2ed467530f6 /fs/gfs2/file.c | |
| parent | 8039290a91c5dc4414093c086987a5d7738fe2fd (diff) | |
| parent | df944f66784e6d4f2f50739263a4947885d8b6ae (diff) | |
Merge branch 'fix/kconfig' into for-linus
Diffstat (limited to 'fs/gfs2/file.c')
| -rw-r--r-- | fs/gfs2/file.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index a9f5cbe45cd9..edeb9e802903 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -174,7 +174,9 @@ void gfs2_set_inode_flags(struct inode *inode) struct gfs2_inode *ip = GFS2_I(inode); unsigned int flags = inode->i_flags; - flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); + flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC|S_NOSEC); + if ((ip->i_eattr == 0) && !is_sxid(inode->i_mode)) + inode->i_flags |= S_NOSEC; if (ip->i_diskflags & GFS2_DIF_IMMUTABLE) flags |= S_IMMUTABLE; if (ip->i_diskflags & GFS2_DIF_APPENDONLY) @@ -243,7 +245,7 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask) !capable(CAP_LINUX_IMMUTABLE)) goto out; if (!IS_IMMUTABLE(inode)) { - error = gfs2_permission(inode, MAY_WRITE, 0); + error = gfs2_permission(inode, MAY_WRITE); if (error) goto out; } @@ -544,7 +546,9 @@ static int gfs2_close(struct inode *inode, struct file *file) /** * gfs2_fsync - sync the dirty data for a file (across the cluster) - * @file: the file that points to the dentry (we ignore this) + * @file: the file that points to the dentry + * @start: the start position in the file to sync + * @end: the end position in the file to sync * @datasync: set if we can ignore timestamp changes * * The VFS will flush data for us. We only need to worry @@ -553,23 +557,32 @@ static int gfs2_close(struct inode *inode, struct file *file) * Returns: errno */ -static int gfs2_fsync(struct file *file, int datasync) +static int gfs2_fsync(struct file *file, loff_t start, loff_t end, + int datasync) { struct inode *inode = file->f_mapping->host; int sync_state = inode->i_state & (I_DIRTY_SYNC|I_DIRTY_DATASYNC); struct gfs2_inode *ip = GFS2_I(inode); int ret; + ret = filemap_write_and_wait_range(inode->i_mapping, start, end); + if (ret) + return ret; + mutex_lock(&inode->i_mutex); + if (datasync) sync_state &= ~I_DIRTY_SYNC; if (sync_state) { ret = sync_inode_metadata(inode, 1); - if (ret) + if (ret) { + mutex_unlock(&inode->i_mutex); return ret; + } gfs2_ail_flush(ip->i_gl); } + mutex_unlock(&inode->i_mutex); return 0; } |