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| author | Steven Whitehouse <swhiteho@redhat.com> | 2008-07-10 16:09:29 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2008-07-10 16:09:29 +0100 |
| commit | c9f6a6bbc284ba87337876086f7e2e6e0b0d50dd (patch) | |
| tree | 68930f47e91f82ca41b3a9f35fd118d2ff11d891 /fs/gfs2/ops_file.c | |
| parent | 9cabcdbd4638cf884839ee4cd15780800c223b90 (diff) | |
| download | op-kernel-dev-c9f6a6bbc284ba87337876086f7e2e6e0b0d50dd.zip op-kernel-dev-c9f6a6bbc284ba87337876086f7e2e6e0b0d50dd.tar.gz | |
[GFS2] Remove support for unused and pointless flag
The ability to mark files for direct i/o access when opened
normally is both unused and pointless, so this patch removes
support for that feature.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/ops_file.c')
| -rw-r--r-- | fs/gfs2/ops_file.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c index 1737af9..21b397d 100644 --- a/fs/gfs2/ops_file.c +++ b/fs/gfs2/ops_file.c @@ -134,7 +134,6 @@ static const u32 fsflags_to_gfs2[32] = { [7] = GFS2_DIF_NOATIME, [12] = GFS2_DIF_EXHASH, [14] = GFS2_DIF_INHERIT_JDATA, - [20] = GFS2_DIF_INHERIT_DIRECTIO, }; static const u32 gfs2_to_fsflags[32] = { @@ -143,7 +142,6 @@ static const u32 gfs2_to_fsflags[32] = { [gfs2fl_AppendOnly] = FS_APPEND_FL, [gfs2fl_NoAtime] = FS_NOATIME_FL, [gfs2fl_ExHash] = FS_INDEX_FL, - [gfs2fl_InheritDirectio] = FS_DIRECTIO_FL, [gfs2fl_InheritJdata] = FS_JOURNAL_DATA_FL, }; @@ -161,12 +159,8 @@ static int gfs2_get_flags(struct file *filp, u32 __user *ptr) return error; fsflags = fsflags_cvt(gfs2_to_fsflags, ip->i_di.di_flags); - if (!S_ISDIR(inode->i_mode)) { - if (ip->i_di.di_flags & GFS2_DIF_JDATA) - fsflags |= FS_JOURNAL_DATA_FL; - if (ip->i_di.di_flags & GFS2_DIF_DIRECTIO) - fsflags |= FS_DIRECTIO_FL; - } + if (!S_ISDIR(inode->i_mode) && ip->i_di.di_flags & GFS2_DIF_JDATA) + fsflags |= FS_JOURNAL_DATA_FL; if (put_user(fsflags, ptr)) error = -EFAULT; @@ -195,13 +189,11 @@ void gfs2_set_inode_flags(struct inode *inode) /* Flags that can be set by user space */ #define GFS2_FLAGS_USER_SET (GFS2_DIF_JDATA| \ - GFS2_DIF_DIRECTIO| \ GFS2_DIF_IMMUTABLE| \ GFS2_DIF_APPENDONLY| \ GFS2_DIF_NOATIME| \ GFS2_DIF_SYNC| \ GFS2_DIF_SYSTEM| \ - GFS2_DIF_INHERIT_DIRECTIO| \ GFS2_DIF_INHERIT_JDATA) /** @@ -292,8 +284,6 @@ static int gfs2_set_flags(struct file *filp, u32 __user *ptr) if (!S_ISDIR(inode->i_mode)) { if (gfsflags & GFS2_DIF_INHERIT_JDATA) gfsflags ^= (GFS2_DIF_JDATA | GFS2_DIF_INHERIT_JDATA); - if (gfsflags & GFS2_DIF_INHERIT_DIRECTIO) - gfsflags ^= (GFS2_DIF_DIRECTIO | GFS2_DIF_INHERIT_DIRECTIO); return do_gfs2_set_flags(filp, gfsflags, ~0); } return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_JDATA); @@ -494,11 +484,6 @@ static int gfs2_open(struct inode *inode, struct file *file) goto fail_gunlock; } - /* Listen to the Direct I/O flag */ - - if (ip->i_di.di_flags & GFS2_DIF_DIRECTIO) - file->f_flags |= O_DIRECT; - gfs2_glock_dq_uninit(&i_gh); } |
