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authorAdrian Bunk <bunk@stusta.de>2007-10-17 02:26:03 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-17 11:42:46 -0400
commitdeba0f49b9345f885a53a077623a68cef89c01d5 (patch)
treecd8538a476ac76ff41a7070c472b1f28cda536e2 /fs/reiserfs
parente423003028183df54f039dfda8b58c49e78c89d7 (diff)
fs/reiserfs/: cleanups
- remove the following no longer used functions: - bitmap.c: reiserfs_claim_blocks_to_be_allocated() - bitmap.c: reiserfs_release_claimed_blocks() - bitmap.c: reiserfs_can_fit_pages() - make the following functions static: - inode.c: restart_transaction() - journal.c: reiserfs_async_progress_wait() Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Vladimir V. Saveliev <vs@namesys.com> Cc: Nick Piggin <npiggin@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/reiserfs')
-rw-r--r--fs/reiserfs/bitmap.c57
-rw-r--r--fs/reiserfs/inode.c4
-rw-r--r--fs/reiserfs/journal.c3
3 files changed, 4 insertions, 60 deletions
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c
index b286ccb08587..2a5dd34649b3 100644
--- a/fs/reiserfs/bitmap.c
+++ b/fs/reiserfs/bitmap.c
@@ -1201,63 +1201,6 @@ int reiserfs_allocate_blocknrs(reiserfs_blocknr_hint_t * hint, b_blocknr_t * new
1201 return ret; 1201 return ret;
1202} 1202}
1203 1203
1204/* These 2 functions are here to provide blocks reservation to the rest of kernel */
1205/* Reserve @blocks amount of blocks in fs pointed by @sb. Caller must make sure
1206 there are actually this much blocks on the FS available */
1207void reiserfs_claim_blocks_to_be_allocated(struct super_block *sb, /* super block of
1208 filesystem where
1209 blocks should be
1210 reserved */
1211 int blocks /* How much to reserve */
1212 )
1213{
1214
1215 /* Fast case, if reservation is zero - exit immediately. */
1216 if (!blocks)
1217 return;
1218
1219 spin_lock(&REISERFS_SB(sb)->bitmap_lock);
1220 REISERFS_SB(sb)->reserved_blocks += blocks;
1221 spin_unlock(&REISERFS_SB(sb)->bitmap_lock);
1222}
1223
1224/* Unreserve @blocks amount of blocks in fs pointed by @sb */
1225void reiserfs_release_claimed_blocks(struct super_block *sb, /* super block of
1226 filesystem where
1227 blocks should be
1228 reserved */
1229 int blocks /* How much to unreserve */
1230 )
1231{
1232
1233 /* Fast case, if unreservation is zero - exit immediately. */
1234 if (!blocks)
1235 return;
1236
1237 spin_lock(&REISERFS_SB(sb)->bitmap_lock);
1238 REISERFS_SB(sb)->reserved_blocks -= blocks;
1239 spin_unlock(&REISERFS_SB(sb)->bitmap_lock);
1240 RFALSE(REISERFS_SB(sb)->reserved_blocks < 0,
1241 "amount of blocks reserved became zero?");
1242}
1243
1244/* This function estimates how much pages we will be able to write to FS
1245 used for reiserfs_file_write() purposes for now. */
1246int reiserfs_can_fit_pages(struct super_block *sb /* superblock of filesystem
1247 to estimate space */ )
1248{
1249 int space;
1250
1251 spin_lock(&REISERFS_SB(sb)->bitmap_lock);
1252 space =
1253 (SB_FREE_BLOCKS(sb) -
1254 REISERFS_SB(sb)->reserved_blocks) >> (PAGE_CACHE_SHIFT -
1255 sb->s_blocksize_bits);
1256 spin_unlock(&REISERFS_SB(sb)->bitmap_lock);
1257
1258 return space > 0 ? space : 0;
1259}
1260
1261void reiserfs_cache_bitmap_metadata(struct super_block *sb, 1204void reiserfs_cache_bitmap_metadata(struct super_block *sb,
1262 struct buffer_head *bh, 1205 struct buffer_head *bh,
1263 struct reiserfs_bitmap_info *info) 1206 struct reiserfs_bitmap_info *info)
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 95051d44a918..9ea12004fa57 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -208,8 +208,8 @@ static int file_capable(struct inode *inode, long block)
208 return 0; 208 return 0;
209} 209}
210 210
211/*static*/ int restart_transaction(struct reiserfs_transaction_handle *th, 211static int restart_transaction(struct reiserfs_transaction_handle *th,
212 struct inode *inode, struct treepath *path) 212 struct inode *inode, struct treepath *path)
213{ 213{
214 struct super_block *s = th->t_super; 214 struct super_block *s = th->t_super;
215 int len = th->t_blocks_allocated; 215 int len = th->t_blocks_allocated;
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index f25086aeef5f..ca8d9e86571f 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -966,7 +966,8 @@ static int flush_older_commits(struct super_block *s,
966 } 966 }
967 return 0; 967 return 0;
968} 968}
969int reiserfs_async_progress_wait(struct super_block *s) 969
970static int reiserfs_async_progress_wait(struct super_block *s)
970{ 971{
971 DEFINE_WAIT(wait); 972 DEFINE_WAIT(wait);
972 struct reiserfs_journal *j = SB_JOURNAL(s); 973 struct reiserfs_journal *j = SB_JOURNAL(s);