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f2fs: convert is_extension_exist() to return bool type
is_extension_exist() only return two values, 0 or 1. So there is no need to use int type. Signed-off-by: Yangtao Li <frank.li@vivo.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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@ -22,7 +22,7 @@
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#include "acl.h"
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#include <trace/events/f2fs.h>
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static inline int is_extension_exist(const unsigned char *s, const char *sub,
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static inline bool is_extension_exist(const unsigned char *s, const char *sub,
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bool tmp_ext)
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{
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size_t slen = strlen(s);
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@ -30,19 +30,19 @@ static inline int is_extension_exist(const unsigned char *s, const char *sub,
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int i;
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if (sublen == 1 && *sub == '*')
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return 1;
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return true;
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/*
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* filename format of multimedia file should be defined as:
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* "filename + '.' + extension + (optional: '.' + temp extension)".
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*/
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if (slen < sublen + 2)
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return 0;
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return false;
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if (!tmp_ext) {
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/* file has no temp extension */
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if (s[slen - sublen - 1] != '.')
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return 0;
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return false;
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return !strncasecmp(s + slen - sublen, sub, sublen);
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}
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@ -50,10 +50,10 @@ static inline int is_extension_exist(const unsigned char *s, const char *sub,
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if (s[i] != '.')
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continue;
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if (!strncasecmp(s + i + 1, sub, sublen))
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return 1;
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return true;
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}
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return 0;
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return false;
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}
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int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name,
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