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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 13:22:40 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-23 13:22:40 -0400
commit5ed487bc2c44ca4e9668ef9cb54c830e2a9fac47 (patch)
treeaf19ed28db83e8f52690872ac99336da1cf2fd3b /fs/readdir.c
parent5b34653963de7a6d0d8c783527457d68fddc60fb (diff)
parentfd217f4d70172c526478f2bc76859e909fdfa674 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (46 commits) [PATCH] fs: add a sanity check in d_free [PATCH] i_version: remount support [patch] vfs: make security_inode_setattr() calling consistent [patch 1/3] FS_MBCACHE: don't needlessly make it built-in [PATCH] move executable checking into ->permission() [PATCH] fs/dcache.c: update comment of d_validate() [RFC PATCH] touch_mnt_namespace when the mount flags change [PATCH] reiserfs: add missing llseek method [PATCH] fix ->llseek for more directories [PATCH vfs-2.6 6/6] vfs: add LOOKUP_RENAME_TARGET intent [PATCH vfs-2.6 5/6] vfs: remove LOOKUP_PARENT from non LOOKUP_PARENT lookup [PATCH vfs-2.6 4/6] vfs: remove unnecessary fsnotify_d_instantiate() [PATCH vfs-2.6 3/6] vfs: add __d_instantiate() helper [PATCH vfs-2.6 2/6] vfs: add d_ancestor() [PATCH vfs-2.6 1/6] vfs: replace parent == dentry->d_parent by IS_ROOT() [PATCH] get rid of on-stack dentry in udf [PATCH 2/2] anondev: switch to IDA [PATCH 1/2] anondev: init IDR statically [JFFS2] Use d_splice_alias() not d_add() in jffs2_lookup() [PATCH] Optimise NFS readdir hack slightly. ...
Diffstat (limited to 'fs/readdir.c')
-rw-r--r--fs/readdir.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/fs/readdir.c b/fs/readdir.c
index 93a7559bbfd8..b318d9b5af2e 100644
--- a/fs/readdir.c
+++ b/fs/readdir.c
@@ -117,7 +117,7 @@ asmlinkage long old_readdir(unsigned int fd, struct old_linux_dirent __user * di
117 buf.dirent = dirent; 117 buf.dirent = dirent;
118 118
119 error = vfs_readdir(file, fillonedir, &buf); 119 error = vfs_readdir(file, fillonedir, &buf);
120 if (error >= 0) 120 if (buf.result)
121 error = buf.result; 121 error = buf.result;
122 122
123 fput(file); 123 fput(file);
@@ -209,9 +209,8 @@ asmlinkage long sys_getdents(unsigned int fd, struct linux_dirent __user * diren
209 buf.error = 0; 209 buf.error = 0;
210 210
211 error = vfs_readdir(file, filldir, &buf); 211 error = vfs_readdir(file, filldir, &buf);
212 if (error < 0) 212 if (error >= 0)
213 goto out_putf; 213 error = buf.error;
214 error = buf.error;
215 lastdirent = buf.previous; 214 lastdirent = buf.previous;
216 if (lastdirent) { 215 if (lastdirent) {
217 if (put_user(file->f_pos, &lastdirent->d_off)) 216 if (put_user(file->f_pos, &lastdirent->d_off))
@@ -219,8 +218,6 @@ asmlinkage long sys_getdents(unsigned int fd, struct linux_dirent __user * diren
219 else 218 else
220 error = count - buf.count; 219 error = count - buf.count;
221 } 220 }
222
223out_putf:
224 fput(file); 221 fput(file);
225out: 222out:
226 return error; 223 return error;
@@ -293,19 +290,16 @@ asmlinkage long sys_getdents64(unsigned int fd, struct linux_dirent64 __user * d
293 buf.error = 0; 290 buf.error = 0;
294 291
295 error = vfs_readdir(file, filldir64, &buf); 292 error = vfs_readdir(file, filldir64, &buf);
296 if (error < 0) 293 if (error >= 0)
297 goto out_putf; 294 error = buf.error;
298 error = buf.error;
299 lastdirent = buf.previous; 295 lastdirent = buf.previous;
300 if (lastdirent) { 296 if (lastdirent) {
301 typeof(lastdirent->d_off) d_off = file->f_pos; 297 typeof(lastdirent->d_off) d_off = file->f_pos;
302 error = -EFAULT;
303 if (__put_user(d_off, &lastdirent->d_off)) 298 if (__put_user(d_off, &lastdirent->d_off))
304 goto out_putf; 299 error = -EFAULT;
305 error = count - buf.count; 300 else
301 error = count - buf.count;
306 } 302 }
307
308out_putf:
309 fput(file); 303 fput(file);
310out: 304out:
311 return error; 305 return error;