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| author | Tien Fong Chee <tien.fong.chee@intel.com> | 2019-02-11 14:56:20 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-02-19 08:55:43 -0500 |
| commit | e48485f5e4f99811ba41e89f782a3f282f3c5a2e (patch) | |
| tree | 4f5f7fef83f1559fd19abdfd53878c430c436aa4 /fs/fat/fat.c | |
| parent | 8537874a6585251843f462c16b1684d38c887996 (diff) | |
| download | u-boot-e48485f5e4f99811ba41e89f782a3f282f3c5a2e.tar.gz u-boot-e48485f5e4f99811ba41e89f782a3f282f3c5a2e.tar.bz2 u-boot-e48485f5e4f99811ba41e89f782a3f282f3c5a2e.zip | |
fs: fat: Reduce default max clustersize 64KiB from malloc pool
Release cluster block immediately when no longer use would help to reduce
64KiB memory allocated to the memory pool.
Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Diffstat (limited to 'fs/fat/fat.c')
| -rw-r--r-- | fs/fat/fat.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/fat/fat.c b/fs/fat/fat.c index f593e989ff..6ade4ea54e 100644 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -1148,7 +1148,15 @@ int file_fat_read_at(const char *filename, loff_t pos, void *buffer, goto out_free_both; debug("reading %s at pos %llu\n", filename, pos); - ret = get_contents(&fsdata, itr->dent, pos, buffer, maxsize, actread); + + /* For saving default max clustersize memory allocated to malloc pool */ + dir_entry *dentptr = itr->dent; + + free(itr); + + itr = NULL; + + ret = get_contents(&fsdata, dentptr, pos, buffer, maxsize, actread); out_free_both: free(fsdata.fatbuf); |