diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/cifs/readdir.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 6df0922e7e30..31a18aae5e64 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -360,11 +360,11 @@ int get_symlink_reparse_path(char *full_path, struct cifs_sb_info *cifs_sb, */ static int -initiate_cifs_search(const unsigned int xid, struct file *file) +initiate_cifs_search(const unsigned int xid, struct file *file, + char *full_path) { __u16 search_flags; int rc = 0; - char *full_path = NULL; struct cifsFileInfo *cifsFile; struct cifs_sb_info *cifs_sb = CIFS_FILE_SB(file); struct tcon_link *tlink = NULL; @@ -400,12 +400,6 @@ initiate_cifs_search(const unsigned int xid, struct file *file) cifsFile->invalidHandle = true; cifsFile->srch_inf.endOfSearch = false; - full_path = build_path_from_dentry(file_dentry(file)); - if (full_path == NULL) { - rc = -ENOMEM; - goto error_exit; - } - cifs_dbg(FYI, "Full path: %s start at: %lld\n", full_path, file->f_pos); ffirst_retry: @@ -444,7 +438,6 @@ ffirst_retry: goto ffirst_retry; } error_exit: - kfree(full_path); cifs_put_tlink(tlink); return rc; } @@ -688,7 +681,8 @@ static int cifs_save_resume_key(const char *current_entry, */ static int find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos, - struct file *file, char **current_entry, int *num_to_ret) + struct file *file, char *full_path, + char **current_entry, int *num_to_ret) { __u16 search_flags; int rc = 0; @@ -741,7 +735,7 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos, ntwrk_buf_start); cfile->srch_inf.ntwrk_buf_start = NULL; } - rc = initiate_cifs_search(xid, file); + rc = initiate_cifs_search(xid, file, full_path); if (rc) { cifs_dbg(FYI, "error %d reinitiating a search on rewind\n", rc); @@ -925,15 +919,22 @@ int cifs_readdir(struct file *file, struct dir_context *ctx) char *tmp_buf = NULL; char *end_of_smb; unsigned int max_len; + char *full_path = NULL; xid = get_xid(); + full_path = build_path_from_dentry(file_dentry(file)); + if (full_path == NULL) { + rc = -ENOMEM; + goto rddir2_exit; + } + /* * Ensure FindFirst doesn't fail before doing filldir() for '.' and * '..'. Otherwise we won't be able to notify VFS in case of failure. */ if (file->private_data == NULL) { - rc = initiate_cifs_search(xid, file); + rc = initiate_cifs_search(xid, file, full_path); cifs_dbg(FYI, "initiate cifs search rc %d\n", rc); if (rc) goto rddir2_exit; @@ -960,8 +961,8 @@ int cifs_readdir(struct file *file, struct dir_context *ctx) } */ tcon = tlink_tcon(cifsFile->tlink); - rc = find_cifs_entry(xid, tcon, ctx->pos, file, ¤t_entry, - &num_to_fill); + rc = find_cifs_entry(xid, tcon, ctx->pos, file, full_path, + ¤t_entry, &num_to_fill); if (rc) { cifs_dbg(FYI, "fce error %d\n", rc); goto rddir2_exit; @@ -1019,6 +1020,7 @@ int cifs_readdir(struct file *file, struct dir_context *ctx) kfree(tmp_buf); rddir2_exit: + kfree(full_path); free_xid(xid); return rc; } |