diff options
Diffstat (limited to 'fs/file.c')
| -rw-r--r-- | fs/file.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/fs/file.c b/fs/file.c index 6b1acdfe59da..69d6990e3021 100644 --- a/fs/file.c +++ b/fs/file.c @@ -23,12 +23,12 @@ #include <linux/rcupdate.h> #include <linux/workqueue.h> -int sysctl_nr_open __read_mostly = 1024*1024; -int sysctl_nr_open_min = BITS_PER_LONG; +unsigned int sysctl_nr_open __read_mostly = 1024*1024; +unsigned int sysctl_nr_open_min = BITS_PER_LONG; /* our min() is unusable in constant expressions ;-/ */ #define __const_min(x, y) ((x) < (y) ? (x) : (y)) -int sysctl_nr_open_max = __const_min(INT_MAX, ~(size_t)0/sizeof(void *)) & - -BITS_PER_LONG; +unsigned int sysctl_nr_open_max = + __const_min(INT_MAX, ~(size_t)0/sizeof(void *)) & -BITS_PER_LONG; static void *alloc_fdmem(size_t size) { @@ -163,7 +163,7 @@ out: * Return <0 error code on error; 1 on successful completion. * The files->file_lock should be held on entry, and will be held on exit. */ -static int expand_fdtable(struct files_struct *files, int nr) +static int expand_fdtable(struct files_struct *files, unsigned int nr) __releases(files->file_lock) __acquires(files->file_lock) { @@ -208,7 +208,7 @@ static int expand_fdtable(struct files_struct *files, int nr) * expanded and execution may have blocked. * The files->file_lock should be held on entry, and will be held on exit. */ -static int expand_files(struct files_struct *files, int nr) +static int expand_files(struct files_struct *files, unsigned int nr) __releases(files->file_lock) __acquires(files->file_lock) { @@ -243,12 +243,12 @@ repeat: return expanded; } -static inline void __set_close_on_exec(int fd, struct fdtable *fdt) +static inline void __set_close_on_exec(unsigned int fd, struct fdtable *fdt) { __set_bit(fd, fdt->close_on_exec); } -static inline void __clear_close_on_exec(int fd, struct fdtable *fdt) +static inline void __clear_close_on_exec(unsigned int fd, struct fdtable *fdt) { if (test_bit(fd, fdt->close_on_exec)) __clear_bit(fd, fdt->close_on_exec); @@ -268,10 +268,10 @@ static inline void __clear_open_fd(unsigned int fd, struct fdtable *fdt) __clear_bit(fd / BITS_PER_LONG, fdt->full_fds_bits); } -static int count_open_files(struct fdtable *fdt) +static unsigned int count_open_files(struct fdtable *fdt) { - int size = fdt->max_fds; - int i; + unsigned int size = fdt->max_fds; + unsigned int i; /* Find the last open fd */ for (i = size / BITS_PER_LONG; i > 0; ) { @@ -291,7 +291,7 @@ struct files_struct *dup_fd(struct files_struct *oldf, int *errorp) { struct files_struct *newf; struct file **old_fds, **new_fds; - int open_files, i; + unsigned int open_files, i; struct fdtable *old_fdt, *new_fdt; *errorp = -ENOMEM; @@ -391,7 +391,7 @@ static struct fdtable *close_files(struct files_struct * files) * files structure. */ struct fdtable *fdt = rcu_dereference_raw(files->fdt); - int i, j = 0; + unsigned int i, j = 0; for (;;) { unsigned long set; @@ -477,11 +477,11 @@ struct files_struct init_files = { .file_lock = __SPIN_LOCK_UNLOCKED(init_files.file_lock), }; -static unsigned long find_next_fd(struct fdtable *fdt, unsigned long start) +static unsigned int find_next_fd(struct fdtable *fdt, unsigned int start) { - unsigned long maxfd = fdt->max_fds; - unsigned long maxbit = maxfd / BITS_PER_LONG; - unsigned long bitbit = start / BITS_PER_LONG; + unsigned int maxfd = fdt->max_fds; + unsigned int maxbit = maxfd / BITS_PER_LONG; + unsigned int bitbit = start / BITS_PER_LONG; bitbit = find_next_zero_bit(fdt->full_fds_bits, maxbit, bitbit) * BITS_PER_LONG; if (bitbit > maxfd) |