diff options
Diffstat (limited to 'Documentation/filesystems/files.txt')
-rw-r--r-- | Documentation/filesystems/files.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/filesystems/files.txt b/Documentation/filesystems/files.txt index bb0142f61084..ac2facc50d2a 100644 --- a/Documentation/filesystems/files.txt +++ b/Documentation/filesystems/files.txt | |||
@@ -76,13 +76,13 @@ the fdtable structure - | |||
76 | 5. Handling of the file structures is special. Since the look-up | 76 | 5. Handling of the file structures is special. Since the look-up |
77 | of the fd (fget()/fget_light()) are lock-free, it is possible | 77 | of the fd (fget()/fget_light()) are lock-free, it is possible |
78 | that look-up may race with the last put() operation on the | 78 | that look-up may race with the last put() operation on the |
79 | file structure. This is avoided using atomic_inc_not_zero() | 79 | file structure. This is avoided using atomic_long_inc_not_zero() |
80 | on ->f_count : | 80 | on ->f_count : |
81 | 81 | ||
82 | rcu_read_lock(); | 82 | rcu_read_lock(); |
83 | file = fcheck_files(files, fd); | 83 | file = fcheck_files(files, fd); |
84 | if (file) { | 84 | if (file) { |
85 | if (atomic_inc_not_zero(&file->f_count)) | 85 | if (atomic_long_inc_not_zero(&file->f_count)) |
86 | *fput_needed = 1; | 86 | *fput_needed = 1; |
87 | else | 87 | else |
88 | /* Didn't get the reference, someone's freed */ | 88 | /* Didn't get the reference, someone's freed */ |
@@ -92,7 +92,7 @@ the fdtable structure - | |||
92 | .... | 92 | .... |
93 | return file; | 93 | return file; |
94 | 94 | ||
95 | atomic_inc_not_zero() detects if refcounts is already zero or | 95 | atomic_long_inc_not_zero() detects if refcounts is already zero or |
96 | goes to zero during increment. If it does, we fail | 96 | goes to zero during increment. If it does, we fail |
97 | fget()/fget_light(). | 97 | fget()/fget_light(). |
98 | 98 | ||