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| author | Robert Richter <robert.richter@amd.com> | 2010-06-04 05:33:10 -0400 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2010-06-04 05:33:10 -0400 |
| commit | d8a382d2662822248a97ce9d670b90e68aefbd3a (patch) | |
| tree | 4f5bbd5d0a5881ed42de611402ea4ac2c6d6ff48 /fs/file_table.c | |
| parent | 45c34e05c4e3d36e7c44e790241ea11a1d90d54e (diff) | |
| parent | c6df8d5ab87a246942d138321e1721edbb69f6e1 (diff) | |
Merge remote branch 'tip/perf/urgent' into oprofile/urgent
Diffstat (limited to 'fs/file_table.c')
| -rw-r--r-- | fs/file_table.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/fs/file_table.c b/fs/file_table.c index 32d12b78bac8..5c7d10ead4ad 100644 --- a/fs/file_table.c +++ b/fs/file_table.c | |||
| @@ -194,14 +194,6 @@ struct file *alloc_file(struct path *path, fmode_t mode, | |||
| 194 | } | 194 | } |
| 195 | EXPORT_SYMBOL(alloc_file); | 195 | EXPORT_SYMBOL(alloc_file); |
| 196 | 196 | ||
| 197 | void fput(struct file *file) | ||
| 198 | { | ||
| 199 | if (atomic_long_dec_and_test(&file->f_count)) | ||
| 200 | __fput(file); | ||
| 201 | } | ||
| 202 | |||
| 203 | EXPORT_SYMBOL(fput); | ||
| 204 | |||
| 205 | /** | 197 | /** |
| 206 | * drop_file_write_access - give up ability to write to a file | 198 | * drop_file_write_access - give up ability to write to a file |
| 207 | * @file: the file to which we will stop writing | 199 | * @file: the file to which we will stop writing |
| @@ -227,10 +219,9 @@ void drop_file_write_access(struct file *file) | |||
| 227 | } | 219 | } |
| 228 | EXPORT_SYMBOL_GPL(drop_file_write_access); | 220 | EXPORT_SYMBOL_GPL(drop_file_write_access); |
| 229 | 221 | ||
| 230 | /* __fput is called from task context when aio completion releases the last | 222 | /* the real guts of fput() - releasing the last reference to file |
| 231 | * last use of a struct file *. Do not use otherwise. | ||
| 232 | */ | 223 | */ |
| 233 | void __fput(struct file *file) | 224 | static void __fput(struct file *file) |
| 234 | { | 225 | { |
| 235 | struct dentry *dentry = file->f_path.dentry; | 226 | struct dentry *dentry = file->f_path.dentry; |
| 236 | struct vfsmount *mnt = file->f_path.mnt; | 227 | struct vfsmount *mnt = file->f_path.mnt; |
| @@ -268,6 +259,14 @@ void __fput(struct file *file) | |||
| 268 | mntput(mnt); | 259 | mntput(mnt); |
| 269 | } | 260 | } |
| 270 | 261 | ||
| 262 | void fput(struct file *file) | ||
| 263 | { | ||
| 264 | if (atomic_long_dec_and_test(&file->f_count)) | ||
| 265 | __fput(file); | ||
| 266 | } | ||
| 267 | |||
| 268 | EXPORT_SYMBOL(fput); | ||
| 269 | |||
| 271 | struct file *fget(unsigned int fd) | 270 | struct file *fget(unsigned int fd) |
| 272 | { | 271 | { |
| 273 | struct file *file; | 272 | struct file *file; |
