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Diffstat (limited to 'fs/gfs2/ops_file.c')
-rw-r--r--fs/gfs2/ops_file.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c
index 773421130116..94d76ace0b95 100644
--- a/fs/gfs2/ops_file.c
+++ b/fs/gfs2/ops_file.c
@@ -177,8 +177,8 @@ static const u32 fsflags_to_gfs2[32] = {
177 [5] = GFS2_DIF_APPENDONLY, 177 [5] = GFS2_DIF_APPENDONLY,
178 [7] = GFS2_DIF_NOATIME, 178 [7] = GFS2_DIF_NOATIME,
179 [12] = GFS2_DIF_EXHASH, 179 [12] = GFS2_DIF_EXHASH,
180 [14] = GFS2_DIF_JDATA, 180 [14] = GFS2_DIF_INHERIT_JDATA,
181 [20] = GFS2_DIF_DIRECTIO, 181 [20] = GFS2_DIF_INHERIT_DIRECTIO,
182}; 182};
183 183
184static const u32 gfs2_to_fsflags[32] = { 184static const u32 gfs2_to_fsflags[32] = {
@@ -187,8 +187,6 @@ static const u32 gfs2_to_fsflags[32] = {
187 [gfs2fl_AppendOnly] = FS_APPEND_FL, 187 [gfs2fl_AppendOnly] = FS_APPEND_FL,
188 [gfs2fl_NoAtime] = FS_NOATIME_FL, 188 [gfs2fl_NoAtime] = FS_NOATIME_FL,
189 [gfs2fl_ExHash] = FS_INDEX_FL, 189 [gfs2fl_ExHash] = FS_INDEX_FL,
190 [gfs2fl_Jdata] = FS_JOURNAL_DATA_FL,
191 [gfs2fl_Directio] = FS_DIRECTIO_FL,
192 [gfs2fl_InheritDirectio] = FS_DIRECTIO_FL, 190 [gfs2fl_InheritDirectio] = FS_DIRECTIO_FL,
193 [gfs2fl_InheritJdata] = FS_JOURNAL_DATA_FL, 191 [gfs2fl_InheritJdata] = FS_JOURNAL_DATA_FL,
194}; 192};
@@ -207,6 +205,12 @@ static int gfs2_get_flags(struct file *filp, u32 __user *ptr)
207 return error; 205 return error;
208 206
209 fsflags = fsflags_cvt(gfs2_to_fsflags, ip->i_di.di_flags); 207 fsflags = fsflags_cvt(gfs2_to_fsflags, ip->i_di.di_flags);
208 if (!S_ISDIR(inode->i_mode)) {
209 if (ip->i_di.di_flags & GFS2_DIF_JDATA)
210 fsflags |= FS_JOURNAL_DATA_FL;
211 if (ip->i_di.di_flags & GFS2_DIF_DIRECTIO)
212 fsflags |= FS_DIRECTIO_FL;
213 }
210 if (put_user(fsflags, ptr)) 214 if (put_user(fsflags, ptr))
211 error = -EFAULT; 215 error = -EFAULT;
212 216
@@ -270,13 +274,6 @@ static int do_gfs2_set_flags(struct file *filp, u32 reqflags, u32 mask)
270 if ((new_flags ^ flags) == 0) 274 if ((new_flags ^ flags) == 0)
271 goto out; 275 goto out;
272 276
273 if (S_ISDIR(inode->i_mode)) {
274 if ((new_flags ^ flags) & GFS2_DIF_JDATA)
275 new_flags ^= (GFS2_DIF_JDATA|GFS2_DIF_INHERIT_JDATA);
276 if ((new_flags ^ flags) & GFS2_DIF_DIRECTIO)
277 new_flags ^= (GFS2_DIF_DIRECTIO|GFS2_DIF_INHERIT_DIRECTIO);
278 }
279
280 error = -EINVAL; 277 error = -EINVAL;
281 if ((new_flags ^ flags) & ~GFS2_FLAGS_USER_SET) 278 if ((new_flags ^ flags) & ~GFS2_FLAGS_USER_SET)
282 goto out; 279 goto out;
@@ -315,11 +312,19 @@ out:
315 312
316static int gfs2_set_flags(struct file *filp, u32 __user *ptr) 313static int gfs2_set_flags(struct file *filp, u32 __user *ptr)
317{ 314{
315 struct inode *inode = filp->f_path.dentry->d_inode;
318 u32 fsflags, gfsflags; 316 u32 fsflags, gfsflags;
319 if (get_user(fsflags, ptr)) 317 if (get_user(fsflags, ptr))
320 return -EFAULT; 318 return -EFAULT;
321 gfsflags = fsflags_cvt(fsflags_to_gfs2, fsflags); 319 gfsflags = fsflags_cvt(fsflags_to_gfs2, fsflags);
322 return do_gfs2_set_flags(filp, gfsflags, ~0); 320 if (!S_ISDIR(inode->i_mode)) {
321 if (gfsflags & GFS2_DIF_INHERIT_JDATA)
322 gfsflags ^= (GFS2_DIF_JDATA | GFS2_DIF_INHERIT_JDATA);
323 if (gfsflags & GFS2_DIF_INHERIT_DIRECTIO)
324 gfsflags ^= (GFS2_DIF_DIRECTIO | GFS2_DIF_INHERIT_DIRECTIO);
325 return do_gfs2_set_flags(filp, gfsflags, ~0);
326 }
327 return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_JDATA);
323} 328}
324 329
325static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) 330static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)