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f2fs: introduce macros for proc entries

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This adds macros to be used multiple proc entries.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-04-27 16:07:56 -07:00
parent 3f8ab27085
commit b7a15f3dbe
1 changed files with 14 additions and 11 deletions
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25
fs/f2fs/super.c
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@ -745,19 +745,22 @@ static int segment_info_seq_show(struct seq_file *seq, void *offset)
return 0;
}
static int segment_info_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, segment_info_seq_show, PDE_DATA(inode));
}
static const struct file_operations f2fs_seq_segment_info_fops = {
.owner = THIS_MODULE,
.open = segment_info_open_fs,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
#define F2FS_PROC_FILE_DEF(_name) \
static int _name##_open_fs(struct inode *inode, struct file *file) \
{ \
return single_open(file, _name##_seq_show, PDE_DATA(inode)); \
} \
\
static const struct file_operations f2fs_seq_##_name##_fops = { \
.owner = THIS_MODULE, \
.open = _name##_open_fs, \
.read = seq_read, \
.llseek = seq_lseek, \
.release = single_release, \
};
F2FS_PROC_FILE_DEF(segment_info);
static void default_options(struct f2fs_sb_info *sbi)
{
/* init some FS parameters */