X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=fs%2Ffile_table.c;h=986ff4ed0a7cbf56d258b290635c32203284c565;hp=664e3f2309b89811b028603da0f17a6e266ee9fd;hb=c0a282c251181aa423d4831719613b8286b5b839;hpb=43cd73658d8077ee6899b0b5029aad0cba1e9f92 diff --git a/fs/file_table.c b/fs/file_table.c index 664e3f2309b8..986ff4ed0a7c 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -83,6 +83,12 @@ int proc_nr_files(ctl_table *table, int write, struct file *filp, /* Find an unused file structure and return a pointer to it. * Returns NULL, if there are no more free file structures or * we run out of memory. + * + * Be very careful using this. You are responsible for + * getting write access to any mount that you might assign + * to this filp, if it is opened for write. If this is not + * done, you will imbalance int the mount's writer count + * and a warning at __fput() time. */ struct file *get_empty_filp(void) { @@ -197,7 +203,7 @@ int init_file(struct file *file, struct vfsmount *mnt, struct dentry *dentry, } EXPORT_SYMBOL(init_file); -void fastcall fput(struct file *file) +void fput(struct file *file) { if (atomic_dec_and_test(&file->f_count)) __fput(file); @@ -208,7 +214,7 @@ EXPORT_SYMBOL(fput); /* __fput is called from task context when aio completion releases the last * last use of a struct file *. Do not use otherwise. */ -void fastcall __fput(struct file *file) +void __fput(struct file *file) { struct dentry *dentry = file->f_path.dentry; struct vfsmount *mnt = file->f_path.mnt; @@ -241,7 +247,7 @@ void fastcall __fput(struct file *file) mntput(mnt); } -struct file fastcall *fget(unsigned int fd) +struct file *fget(unsigned int fd) { struct file *file; struct files_struct *files = current->files; @@ -269,7 +275,7 @@ EXPORT_SYMBOL(fget); * and a flag is returned to be passed to the corresponding fput_light(). * There must not be a cloning between an fget_light/fput_light pair. */ -struct file fastcall *fget_light(unsigned int fd, int *fput_needed) +struct file *fget_light(unsigned int fd, int *fput_needed) { struct file *file; struct files_struct *files = current->files;